Transcending Boundaries Conference
The Transcending Boundaries Conference (TBC) was a Northeast American convention for bisexual + other middle sexualities, genderqueer, transgender, intersex, polyamorous and other people who do fall outside strict binaries as well as their family, friends, and straight allies. == History == The Transcending Boundaries conference developed from a regional conference co-organized by BiNet USA, a national organization for bisexuals in the United States.
Source: Wikipedia — Transcending Boundaries Conference (CC BY-SA 4.0)